Actual terms vary by lender. Waiting for the Refreshed 2022 AT4 was well worth it! With all the manufacturing issues today, building and shipping was slow, but understandable. Love the truck and ...
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What Does AT4 Mean On GMC Trucks? Here's What The Package IncludesThe Sierra AT4 has a standard 3.0L Duramax Turbo Diesel engine with Active Thermal Management for a range of environmental conditions, to push out 305 horsepower with 495 lb-ft of torque.
Prices shown for the used 2022 GMC Sierra 3500HD Crew Cab AT4 4WD with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit options ...
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